Matthew David Arnold, PSYD
Individual provider Active NPI Psychologist · Atascadero, CA
NPI 1083378491 · NPPES record last updated Dec 5, 2025
Key facts
- NPI
- 1083378491
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Psychologist 103T00000X
- License
- PSY35896 (CA)
- Practice address
- 11708 Sinnard LN
Atascadero, CA 93422-6018 - Phone
- (360) 907-6872
- NPI assigned
- Oct 22, 2021
- Sex
- Male
- Sole proprietor
- No
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- No
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY35896 | CA | MD | Psychologist |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY35896 | CA | Yes |
Addresses
Primary practice location
11708 Sinnard LN
Atascadero, CA 93422-6018
Mailing address
11708 Sinnard LN
Atascadero, CA 93422-6018
Other practice location 1
650 Joel Dr
Fort Campbell, KY 42223-5318
Phone (360) 907-6872
Other practice location 2
10333 El Camino Real
Atascadero, CA 93422-5808
Phone (805) 462-2882
Other providers in Atascadero, CA
- Ethan Sumner App
- Isabel Ashley Arciniega
- Michael Arcuri
- Sunday Aremu
- Jim Arnold
- Ronald P Arnoldsen
- Aronsen Counseling Services Inc
- Aronsen Counseling Services Inc
- Tisha Rene Aronsen
- Kathleen Ann Asdel
All providers in Atascadero, CA · Psychologist in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Dec 5, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.